LAKE CHILWA, Malawi — When fishers on Lake Chilwa cast their nets, they don’t know whether there are fish below, or something else entirely. “We don’t go out in the lake to check what we have where. We go to fish,” Anderson Thembwa, a fisher since 1994 and chair of the Lake Chilwa Fisheries Association, … Continue reading Fish-tracking robot aims to make fishing more sustainable in developing nations